Apparently I just remember the songs that appears in last year's Valentine's Day bumps on Adult Swim, so here are the songs on the pictures that appears as bumps (Courtesy of Pond5):
(https://www.bumpworthy.com/forum/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FR1AJ63A.jpg&hash=6cc00d60cd551bb9c12cb0304a942f3060ee4c2a)
(https://www.bumpworthy.com/forum/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FNVS2nnR.jpg&hash=9b3f75f8b4be85f8c3cf36616a94300053f87c15)
(https://www.bumpworthy.com/forum/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FRQj4GUS.jpg&hash=76ce911f2c6c5dc8e41189bbebc4c4c0be51d975)
EDIT: Adult Swim didn't air the Valentine's Day bumps for 2017. What a bummer.
Can you give me a link to those bumps?