: This is the piece performed by Barry Allen and Caitlin Snow during a karaoke bar scene. The Musical: Crazy for You
: This specific track appears in the episode and aligns with the title. [S1E9] Crazy for You
If you are referring to the Crazy for You rather than a TV episode, the production features several famous orchestral and vocal pieces: "I Got Rhythm" "Embraceable You" "Someone to Watch Over Me" "They Can’t Take That Away from Me" : This is the piece performed by Barry
: Featured during the episode.
: Also included in the soundtrack for this episode. The Flash (Season 1, Episode 12) Episode 12) Though not episode 9
Though not episode 9, the episode of titled " Crazy for You " is well-known for its musical moments.