Lang Lang to Taylor Swift: the week in music – in pictures

Wayne Coyne of the Flaming Lips crowd-surfs at the Falls music and arts festival on 30 December in Lorne, Australia Photograph: Mark Metcalfe/Getty Images

MC Hammer and Psy perform at Dick Clark's New Year's Rockin' Eve with Ryan Seacrest in Times Square, New York, on 31 December Photograph: Kevin Mazur/Getty Images

Howlin' Pelle Almqvist of the Hives performs at the Falls music and arts festival on 29 December in Lorne, Australia Photograph: Mark Metcalfe/Getty Images

Taylor Swift performs at the celebrations in Times Square on New Year's Eve Photograph: ZUMA/Rex Features

Angélique Kidjo performs at St John's Archcathedral in Warsaw, Poland, on 28 December Photograph: Jacek Turczyk/EPA

Justin Young of the Vaccines at the Falls music and arts festival on 30 December in Lorne, Australia Photograph: Mark Metcalfe/Getty Images

Mariah Carey sings at the Gold Coast Convention Centre near Brisbane, Australia, on 1 January Photograph: Matt Roberts/EPA

Pianist Lang Lang gives a performance during the Chopin in My Mind concert in Hefei, China, on 2 January Photograph: Zhang Duan/Xinhua Press/Corbis

The new year concert of the Vienna Philharmonic Orchestra conducted by the Austrian maestro Franz Welser-Moest. The concert was held in the Golden Hall of the Musikverein in Vienna on 1 January Photograph: Ronald Zak/AP

Alex Trimble of Two Door Cinema Club performs at the Falls music and arts festival in Lorne, Australia, on 31 December Photograph: Mark Metcalfe/Getty Images

Trey Songz performs at the UNO Lakefront Arena in New Orleans, US, on 28 December Photograph: Erika Goldring/Getty Images