There are few really good mashups making themselves known these days, yet this is one of them and Kyco with Mashup-Germany do a great job on it with a really seamless blend.

M83 – Midnight City
Taylor Swift – Style (Acapella)
Rihanna – Umbrella (Acapella)
Years & Years – King (Acapalla)
M83 – Midnight City (Hot Or Not ‘Crazy Edit’)
Taylor Swift – How You Get The Girl (Acapella)
Steve Angello – Tiger
The Temper Trap – Sweet Disposition (Acapella)
Taylor Swift – You Belong With Me (Acapella)
Dubvision – Heart
Julian Calor – Another Template
Mako – Smoke Filled Room (Acapella)