A vocal performance with no instrumental accompaniment.
Singing solely or mainly without instrumental accompaniment.
Related to a form of purely vocal music mostly associated with American college performance groups.
In a manner of a choir with no instrumental accompaniment; literally, "in the style of the (Sistine) Chapel (in Rome)", such as a musical Mass done a cappella.
A collection of related songs played or mixed together as a single piece.
A collection or mixture of miscellaneous things.
A competitive swimming event that combines the four strokes of butterfly, backstroke, breaststroke, and freestyle.
A cloth of mixed colours.
To combine, to form a medley.