Marshmello x Hardwell x CHVRCHES x Katy Perry x Manse - Small Talk [Music Video] (Ceribelli Mashup)
Hardwell & Maddix vs Katy Perry - Take Me Dark Horse (Solve Mashup)
Take Me Away Again / Dark Horse (Hardwell, Maddix, 4 Strings, Katy Perry & Juicy J) [Mashup]
Hardwell Vs. Katy Perry - Spaceman X Firework (Mashup)
Katy Perry vs. Hardwell - Unconditionally Apollo (Boras' MashUp)
Hardwell Vs. Katy Perry - We Are One X Unconditionally (MASHUP))
Bassjackers & Thomas Newson vs Hardwell vs Katy Perry - Wave Your Hands vs Young Again Vs Dark Horse
Best of Electro Pop 2000s - 2010s (David Guetta, LMFAO, Avicii, BEP, Katy Perry, Maroon 5..)
Hardwell Vs. Katy Perry - Everybody Is In The Roar (Francis Carter Mashup Edit) [FREE DOWNLOAD]
KATY PERRY & JUICY J VS. HARDWELL - DARK IN THE PLACE (VINCY SINOPOLI ULTRA MASHUP)
Katy Perry - Walking On Air vs Hardwell & MAKJ - Countdown (Alan V Mashup)
Madeon vs. Hardwell vs. Laidback Luke vs. Katy Perry - Hello Technicolor Spaceman
Mashup Monday #1 - Katy Perry and Hardwell
Hardwell vs. Katy Perry - Spaceman On Friday Night (Aviv Hamri mashup)
Hardwell & MAKJ vs. Katy Perry - Countdown to Firework (TheKreator Mash-up)
[2017] EDM Mix of Lady Gaga, Zara Larsson and Katy Perry with Hardwell, Martin Garrix and others
Katy Perry Dark Horse (Hardwell MIX) Official Mix
Hardwell vs Katy Perry - Dare You vs Resilient ( George ID Mashup )