signature tune signature recognition • signaturist · · · Info · Definitions · Synonyms · Characters · · signature tune · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) a melody used to identify a performer or a dance band or radio/tv program. Synonyms: signature, signature tune, theme song. · · Noun Definition 1 Synonyms · · · signature · · Synonym 1 theme song · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075