Otto Knows - Visa vs Calvin Harris - Flashback Mashup
Otto Knows - ID & Calvin Harris - Flashback (Avicii Bootleg)
Otto Knows & Calvin Harris - Visa Vs. Flashback (Avicii Bootleg) (Yarik Hierro Extended Mix)
Otto Knows vs. Calvin Harris - Visa vs. Flashback (Avicii @ Tomorrowland 2011)
2015 Avicii, Calvin Harris, Rihanna, Katy Perry, Kesha, Otto Knows
AVICII Flashback (Otto Knows ID & Calvin Harris)
Otto Knows vs. Calvin Harris - Flashback avicii bootleg (Lawrence's Extended Mix) Adriell edit
Otto Knows vs. Calvin Harris - Flashback Visa (Lawrence's Extended Mix)
Calvin harris vs Otto Knows - Voices found love (DJ Shot Mashup)
Otto Knows VS. Calvin Harris & Ellie Goulding - I Need Your Million Voices (Jay Amato MashLeg 2013)
Kontor TV. Calvin Harris ft Otto Knows. (Video Official)
Calvin Harris vs. Otto Knows feat. Florence Welch - Sweet Million Voices (Miguel Montemayor Mashup)
David Guetta Coldplay vs One Republic vs Otto Knows Fix You vs Apologize vs Million Voices
Avicii & Otto Knows - Flashback
Otto Knows/Coldplay/One Republic - Million Voices (Thomas Gold Mashup) - HQ Radio cut
Calvin Harris Vs. Otto Knows - Parachute OF C.U.B.A (Akl Mash-up)
Otto Knows - ID & Calvin Harris - Flashback (Avicii Bootleg) (DISCOVIBES Remake Edit)
