Listen to A Little Grouch Music (Grouchy Music in the Night) online. A Little Grouch Music (Grouchy Music in the Night) is an English language song and is sung by Oscar the Grouch and Hoots the Owl. A Little Grouch Music (Grouchy Music in the Night), from the album Sesame Street: Oscar's Trashy Songs, was released in the year 1997. The duration of the song is 1:43. Download English songs online from JioSaavn.