rock roll (noun) music: sounds that are pleasant, harmonized
Sinonime: a cappella, acoustic,
air, bebop, bop,
chamber, classical, folk,
fusion, hard rock,
harmony, heavy metal,
hymn,
instrumental, jazz,
measure,
melody,
modern, opera,
piece, plainsong,
popular, ragtime, rap,
refrain,
rock, rock and roll,
singing,
song,
soul,
strain,
swing,
tuneAntonime: silence