UFC on ESPN+ 32, also known as UFC Vegas 6, UFC Fight Night: Lewis vs. Oleinik, and UFC Fight Night 174, was held on August 8, at the UFC APEX in Las Vegas, Nevada.
These are the songs they walked out to, winner first.

Main Card

Derrick Lewis defeated Aleksei Oleinik by TKO (Strikes, Round 2, 0:21)

Chris Weidman defeated Omari Akhmedov Unanimous Decision by (29-27, 29-27, 29-28)

Darren Stewart defeated Maki Pitolo by Submission (Guillotine Choke, Round 1)

Yana Kunitskaya defeated Julija Stoliarenko by Unanimous Decision (30-26, 30-27, 30-27)

Beneil Dariush defeated Scott Holtzman by TKO (Spinning Backfist, Round 1, 4:38)

Prelim Card

Tim Means defeated Laureano Staropoli by Unanimous Decision (30-27, 29-28, 29-28)

Kevin Holland defeated Joaquin Buckley by KO (Punch, Round 3, 0:32)

Nasrat Haqparast defeated Alex Munoz by Unanimous Decision (30-27, 30-27, 30-27)

Andrew Sanchez defeated Wellington Turman by KO (Punches, Round 1, 4:14)

Gavin Tucker defeated Justin Jaynes by Submission (RNC, Round 3, 1:43)

Youssef Zalal defeated Peter Barrett by Unanimous Decision (30-26, 30-26, 30-27)

Irwin Rivera defeated Ali Alqaisi by Split Decision (29-28, 28-29, 29-28)