(WAGNER'S "RIDE OF THE VALKYRIES"
PLAYING ON STEREO)
The Big Bang Theory Season 4, Episode 19
[lNSTRUMENTAL JAZZ MUSlC
PLAYlNG ON STEREO]
Breaking Bad Season 4, Episode 9
(ROCK MUSIC PLAYING ON STEREO)
The Big Bang Theory Season 6, Episode 24
...he is with Wolowitz and Koothrappali
setting up her STEREO.
The Big Bang Theory Season 2, Episode 19
(TURNS OFF STEREO)
The Big Bang Theory Season 6, Episode 24