Nouns

(n)vocal music, vocalmusic intended to be performed by one or more singers, usually with instrumental accompaniment
(n)song, vocala short musical composition with words“a successful musical must have at least three good songs”

Adjectives

(a)vocalrelating to or designed for or using the singing voice“vocal technique”, “the vocal repertoire”, “organized a vocal group to sing his compositions”
(a)vocalhaving or using the power to produce speech or sound“vocal organs”, “all vocal beings hymned their praise”
(s)outspoken, vocalgiven to expressing yourself freely or insistently“outspoken in their opposition to segregation”, “a vocal assembly”
(s)vocalfull of the sound of voices“a playground vocal with the shouts and laughter of children”