B-side

/bˈiːsˈaɪd/

B-side

the side of a musical record that does not have the main songs

Examples

1. The song was originally the B-side of a 7-inch single.

2. It was the B-side to Runaway.

3. That'll just be a B-side special.

4. That's kind of like a b-side jam from "Black Terry Cat."