A vocal performance with no instrumental accompaniment.
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.
Singing solely or mainly without instrumental accompaniment.
Related to a form of purely vocal music mostly associated with American college performance groups.
Used other than figuratively or idiomatically: see song, and, dance.
An excessively elaborate story or excuse used to justify something.
An excessively complex set of instructions.
A display of unnecessary excitement or activity.