Use "riff" in a sentence

1. You think Riff and B know Ponti?

Riff et B. le connaissent?

2. The song takes its intro and ending guitar riff from Mozart's Alla Turca: Allegretto in A minor (1783).

L'intro et le riff de fin s'inspirent du morceau de Mozart Alla Turca : Allegretto in A minor (1783).