These are the songs sorted according to the word you are looking for (jason)

Faydee - Zamaan

Jason Derulo - Swalla Ft Nicki Minaj & Ty Dolla Ign

Jason Derulo - Wiggle Ft Snoop Dogg

Jason Mraz - Im Yours

Jason Derulo - Hands On Me Feat Meghan Trainor

Jason Derulo - Down Ft David Guetta