I heard the Triumphant Pulse Remix at the gym once
Also I've heard When Christmas Comes on the radio.
I hear Dreamlover a lot, and I've heard Honey, Fantasy, I Don't Wanna Cry, Emotions (a LOT), Obsessed, #Beautiful, Anytime You Need a Friend (in McDonalds

), Always Be My Baby...that's all I remember right now.
I would DIE if I heard Heartbreaker, It's Like That, or IBLYLT on the radio.