diff --git a/lintunes/__init__.py b/lintunes/__init__.py
index d248bc1..d3585be 100644
--- a/lintunes/__init__.py
+++ b/lintunes/__init__.py
@@ -1,3 +1,3 @@
 """LinTunes — iTunes-style music library manager and player for Linux."""
 
-__version__ = "0.21.0"
+__version__ = "0.22.0"
diff --git a/lintunes/gui/track_table.py b/lintunes/gui/track_table.py
index a962c5e..f4f7866 100644
--- a/lintunes/gui/track_table.py
+++ b/lintunes/gui/track_table.py
@@ -8,7 +8,7 @@ from PyQt6.QtWidgets import (
 from PyQt6.QtCore import (
     Qt, QAbstractTableModel, QModelIndex, QPersistentModelIndex,
     pyqtSignal,
-    QMimeData, QUrl, QPoint, QPointF, QRect, QRectF, QMetaType, QTimer,
+    QMimeData, QUrl, QUrlQuery, QPoint, QPointF, QRect, QRectF, QMetaType, QTimer,
 )
 from PyQt6.QtGui import (
     QDrag, QKeySequence, QShortcut, QPixmap, QPainter, QPen, QPolygonF, QColor,
@@ -289,6 +289,17 @@ def reveal_paths(paths: list[str]) -> None:
     QDesktopServices.openUrl(QUrl.fromLocalFile(os.path.dirname(paths[0])))
 
 
+def youtube_search_url(track) -> QUrl:
+    """A YouTube search for "<title> <artist>". QUrlQuery does the encoding,
+    so an "&", "#" or emoji in a title can't break the query."""
+    query = " ".join(p for p in (track.name, track.artist) if p)
+    url = QUrl("https://www.youtube.com/results")
+    params = QUrlQuery()
+    params.addQueryItem("search_query", query)
+    url.setQuery(params)
+    return url
+
+
 def _sort_key(value):
     """Comparable key for one cell. Everything collapses to a (text, number)
     pair so a column holding a mix of strings, numbers and None never asks
@@ -775,11 +786,19 @@ class TrackTableView(QTableView):
             # Fingerprinting reads the audio, so this needs a file on disk.
             identify_action = menu.addAction("Identify Track…")
 
+        # Single track only: one click shouldn't open a browser tab per song.
+        # Needs no file, so it's offered for a dangling location too.
+        selected = self.selected_track_ids()
+        youtube_action = None
+        if len(selected) == 1:
+            if not locations:
+                menu.addSeparator()
+            youtube_action = menu.addAction("lookup on youtube")
+
         # "Show in Playlist" — only for a single track, listing the regular
         # playlists it belongs to. Hovering reveals the submenu; choosing an
         # entry jumps to that playlist and highlights the first instance.
         show_in_menu = None
-        selected = self.selected_track_ids()
         if len(selected) == 1 and self.playlists_for_track is not None:
             entries = self.playlists_for_track(selected[0])
             if entries:
@@ -819,6 +838,9 @@ class TrackTableView(QTableView):
             self.download_art_requested.emit(self.selected_track_ids())
         elif identify_action is not None and chosen is identify_action:
             self.identify_requested.emit(self.selected_track_ids())
+        elif youtube_action is not None and chosen is youtube_action:
+            track = self.model_.track_at(self.selected_source_rows()[0])
+            QDesktopServices.openUrl(youtube_search_url(track))
         elif show_in_menu is not None and chosen in show_in_menu.actions():
             self.show_in_playlist_requested.emit(selected[0], chosen.data())
         elif remove_action is not None and chosen is remove_action:
diff --git a/tasks-done.md b/tasks-done.md
index 38709fd..7c45929 100644
--- a/tasks-done.md
+++ b/tasks-done.md
@@ -1,5 +1,12 @@
 ## Done
 
+### Round 58 (2026-09-18) — lookup on youtube (v0.22.0)
+
+- [x] **"lookup on youtube" in a song's right-click menu.** Opens the default
+      browser on a YouTube search for "<title> <artist>"
+      (`track_table.youtube_search_url`, encoded via `QUrlQuery`). Offered for
+      a single selected track only, and without needing a file on disk.
+
 ### Round 57 (2026-09-18) — click to rename (v0.21.0)
 
 - [x] **Click a selected playlist to rename it.** The sidebar tree gains
diff --git a/tests/test_round58.py b/tests/test_round58.py
new file mode 100644
index 0000000..3b4d883
--- /dev/null
+++ b/tests/test_round58.py
@@ -0,0 +1,38 @@
+"""Round 58: "lookup on youtube" in a song's right-click menu.
+
+The URL is built by a pure helper so the query encoding can be checked
+without opening a browser.
+"""
+
+from PyQt6.QtCore import QUrl, QUrlQuery
+
+from lintunes.models import Track
+from lintunes.gui.track_table import youtube_search_url
+
+
+def _query(url):
+    return QUrlQuery(url).queryItemValue(
+        "search_query", QUrl.ComponentFormattingOption.FullyDecoded)
+
+
+def test_title_then_artist(qapp):
+    url = youtube_search_url(Track(track_id=1, name="I Know", artist="Dionne Farris"))
+    assert url.scheme() == "https"
+    assert url.host() == "www.youtube.com"
+    assert url.path() == "/results"
+    assert _query(url) == "I Know Dionne Farris"
+
+
+def test_special_characters_survive(qapp):
+    track = Track(track_id=1, name="Rock & Roll #9 ✨", artist="Beyoncé")
+    url = youtube_search_url(track)
+    assert _query(url) == "Rock & Roll #9 ✨ Beyoncé"
+    encoded = url.toString(QUrl.ComponentFormattingOption.FullyEncoded)
+    assert "&" not in encoded.split("search_query=", 1)[1]
+    assert "#" not in encoded
+
+
+def test_missing_artist_has_no_trailing_space(qapp):
+    url = youtube_search_url(Track(track_id=1, name="Zuuso"))
+    assert _query(url) == "Zuuso"
+