You have been watching, in order of appearance:

“Too Fat Polka” – Jawaddles
“Wrecking Ball” – Rizatch
“Pumped Up Kicks” – liquid_jim
“Best Song Ever” – Billy Crinion
“Gangnam Style” – AdamX
“Call Me Maybe” – Danielle Weller
“Scream and Shout” – ComicDud
“Somebody That I Used to Know”- Claclalalaa
“Timber” – KaiPiez
“Sexy And I Know It” – Jack D. Evans
“Thrift Shop” – Steve Dorian
“Get Lucky” – Bimmling, Jan, KukoMitzu

[Rizatch]