Sunny Side Up is the second studio album by Scottish singer and songwriter Paolo Nutini, released on 29 May 2009 in Ireland and 1 June 2009 in the United Kingdom. Nutini and his band, the Vipers, toured the United States briefly before a UK tour prior to the album's release. The album debuted at number one on the UK Albums Chart. Nutini recorded the album himself with his band the Vipers, with Ethan Johns contributing mixing and production. The album features guest appearances from trombonist Rico Rodriguez and ?uestlove. Personnel Paolo Nutini – vocals, backing vocals, drums, percussion, acoustic guitar, piano Donny Little – acoustic guitar, electric guitar, backing vocals Mike McDaid – bass guitar, piano, Fender Rhodes, backing vocals Dave Nelson – acoustic guitar, percussion, backing vocals Seamus Simon – drums, percussion Gavin Fitzjohn – tenor saxophone, baritone saxophone, trumpet, flugelhorn Rico Rodriguez – trombone Questlove – drums James Poyser – piano Ethan Johns – Hammond organ, celesta, mandolin, mellotron, omnichord, electric guitar, acoustic guitar, ukulele, Dobro, mandocello, bass guitar, baritone guitar, optigan, percussion Matt Benbrook – bass guitar Phil Cunningham – accordion, tin whistle Simon Farrell – double bass Steve Bentley Klein, Andrew Maddick – violin Fiona Leggat – viola Emma Wallace – cello Malcolm Stevenson – backing vocals Derek Green – backing vocals Andy Gaine – bac