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

Lisa - My Only Wish Britney Spears Cover

Tre Savage Youngboy Never Broke Again - Fyn

Wiz Khalifa - See You Again Ft Charlie Puth

Shubh - You And Me

Meghan Trainor - All About That Bass

Dndm - Love Is Pain

Dndm - Decieved Heart Again

Adele - Set Fire To The Rain Live At The Royal Albert Hall

Meghan Trainor - No

The Chainsmokers - Dont Let Me Down Ft Daya