Marshmello x Hardwell x CHVRCHES x Katy Perry x Manse - Small Talk [Music Video] (Ceribelli Mashup)
Hardwell Vs. Katy Perry - We Are One X Unconditionally (MASHUP))
Hardwell Vs. Katy Perry - Spaceman X Firework (Mashup)
Hardwell & Maddix vs Katy Perry - Take Me Dark Horse (Solve Mashup)
Bassjackers & Thomas Newson vs Hardwell vs Katy Perry - Wave Your Hands vs Young Again Vs Dark Horse
Hardwell Vs. Katy Perry - Everybody Is In The Roar (Francis Carter Mashup Edit) [FREE DOWNLOAD]
Hardwell vs Katy Perry - Dare You vs Resilient ( George ID Mashup )
Hardwell vs. Katy Perry - Spaceman On Friday Night (Aviv Hamri mashup)
Katy Perry Vs Underworld - Fireworks Vs Born Slippy (Djs From Mars Bootleg RMX)
Katy Perry vs. Hardwell - Unconditionally Apollo (Boras' MashUp)
Katy Perry X Hardwell - Hot N Cold X Into The Unknown (Gin and Sonic Mashp)
Hardwell & MAKJ vs. Katy Perry - Countdown to Firework (TheKreator Mash-up)
Hardwell & Martin Garrix VS Katy Perry Don't Stop The HeliPeacock (MONXI DJ MASHUP) 2014
[2017] EDM Mix of Lady Gaga, Zara Larsson and Katy Perry with Hardwell, Martin Garrix and others
Best of Electro Pop 2000s - 2010s (David Guetta, LMFAO, Avicii, BEP, Katy Perry, Maroon 5..)
Hardwell & MAKJ vs Katy Perry - Countdown vs Roar (Tim Net Mashup)
Katy Perry - Last Friday Night (TGIF) and Hardwell - The World (DJ FreeZee Remix)
Hardwell & Steve Aoki VS Katy Perry - Swish Anthem
Madeon vs. Hardwell vs. Laidback Luke vs. Katy Perry - Hello Technicolor Spaceman