diff --git a/src/derp/mumble.py b/src/derp/mumble.py
index 9c2addc..2c8001b 100644
--- a/src/derp/mumble.py
+++ b/src/derp/mumble.py
@@ -720,8 +720,8 @@ class MumbleBot:
                 pass
 
         _get_vol = volume if callable(volume) else lambda: volume
-        log.info("stream_audio: starting pipeline for %s (vol=%.0f%%, seek=%.1fs)",
-                 url, _get_vol() * 100, seek)
+        log.info("stream_audio: [%s] starting pipeline for %s (vol=%.0f%%, seek=%.1fs)",
+                 self._username, url, _get_vol() * 100, seek)
 
         def _build_cmd(seek_pos):
             seek_flag = f" -ss {seek_pos:.3f}" if seek_pos > 0 else ""
@@ -817,15 +817,17 @@ class MumbleBot:
                 if not self._is_audio_ready():
                     # Disconnected -- keep reading ffmpeg at real-time pace
                     if _was_feeding:
-                        log.warning("stream_audio: connection lost, "
-                                    "dropping frames at %d", frames)
+                        log.warning("stream_audio: [%s] connection lost, "
+                                    "dropping frames at %d",
+                                    self._username, frames)
                         _was_feeding = False
                     await asyncio.sleep(0.02)
                     continue
 
                 if not _was_feeding:
-                    log.info("stream_audio: connection restored, "
-                             "resuming feed at frame %d", frames)
+                    log.info("stream_audio: [%s] connection restored, "
+                             "resuming feed at frame %d",
+                             self._username, frames)
                     _was_feeding = True
 
                 # Seek: fade-out in progress
@@ -893,7 +895,8 @@ class MumbleBot:
                     continue
 
                 if frames == 1:
-                    log.info("stream_audio: first frame fed to pymumble")
+                    log.info("stream_audio: [%s] first frame fed to pymumble",
+                             self._username)
 
                 # Keep buffer at most 1 second ahead
                 try:
@@ -910,7 +913,8 @@ class MumbleBot:
                     await asyncio.sleep(0.1)
             except (TypeError, AttributeError):
                 pass
-            log.info("stream_audio: finished, %d frames", frames)
+            log.info("stream_audio: [%s] finished, %d frames",
+                     self._username, frames)
         except asyncio.CancelledError:
             # Only clear the buffer if volume is still audible -- if a
             # fade-out has already driven _cur_vol to ~0 the remaining
@@ -921,11 +925,12 @@ class MumbleBot:
                         self._mumble.sound_output.clear_buffer()
                 except Exception:
                     pass
-            log.info("stream_audio: cancelled at frame %d (vol=%.3f)",
-                     frames, _cur_vol)
+            log.info("stream_audio: [%s] cancelled at frame %d (vol=%.3f)",
+                     self._username, frames, _cur_vol)
             raise
         except Exception:
-            log.exception("stream_audio: error at frame %d", frames)
+            log.exception("stream_audio: [%s] error at frame %d",
+                         self._username, frames)
             raise
         finally:
             try: