Actor Michael Cera released an unexpected album on Tuesday night. The star surprised fans with "True That," which he posted on

The full-length release includes cover songs, original tunes, and short instrumentals. Track titles include "2048," "Gershey's Kiss," "Humdrummin," "Old Grey Whistle" and "Sexy Danger."

Actor Jonah Hill praised his "SuperBad" co-star on Twitter:

Cera has been dabbling in music for quite some time. He contributed instrumentals and background vocals for "Scott Pilgrim vs. the World" and "Nick and Norah's Infinite Playlist" soundtracks.

In addition, the actor played the bass guitar for indie rock band Mister Heavenly.

The actor is currently filming the animated movie "Sausage Party" about a sausage's quest to discover the truth about his existence.