This is a list of the Swiss Hitparade number ones of 2011.
Swiss charts Issue date Song Artist Album Artist 9 January "The Time (Dirty Bit)" The Black Eyed Peas Heaven – Best of Ballads Part 2 Gotthard 16 January "Barbra Streisand" Duck Sauce 23 January 30 January Doo-Wops & Hooligans Bruno Mars 6 February "Rolling in the Deep" Adele 21 Adele 13 February "Coming Home" Diddy-Dirty Money featuring Skylar Grey 20 February "Grenade" Bruno Mars 27 February "Born This Way" Lady Gaga Charm School Roxette 6 March "Grenade" Bruno Mars 21 Adele 13 March Ich schwöru Sina 20 March "Born This Way" Lady Gaga Collapse into Now R.E.M. 27 March "Grenade" Bruno Mars 2011: Dans l'oeil des Enfoirés Les Enfoirés 3 April Schiffsverkehr Herbert Grönemeyer 10 April 17 April "On the Floor" Jennifer Lopez featuring Pitbull 24 April Wasting Light Foo Fighters 1 May Strings 'n' Stripes The Baseballs 8 May 15 May 22 May "Call My Name" Pietro Lombardi Love? Jennifer Lopez 29 May Jenseits von gut und böse Bushido 5 June "Party Rock Anthem" LMFAO featuring Lauren Bennett & GoonRock Born This Way Lady Gaga 12 June 2011 DJ Antoine 19 June Born This Way Lady Gaga 26 June 3 July 10 July "Mr. Saxobeat" Alexandra Stan 4 Beyoncé 17 July 21 Adele 24 July 31 July 7 August Back to Black Amy Winehouse 14 August "Danza Kuduro" Lucenzo featuring Don Omar 21 August "Mr. Saxobeat" Alexandra Stan Adya Classic Adya 28 August "Got 2 Luv U" Sean Paul featuring Alexis Jordan Watch the Throne Jay-Z & Kanye West 4 September Black and White America Lenny Kravitz 11 September I'm with You Red Hot Chili Peppers 18 September Nothing but the Beat David Guetta 25 September 2 October "New Age" Marlon Roudette 9 October "Turn This Club Around" R.I.O. featuring U-Jean The Awakening James Morrison 16 October "New Age" Marlon Roudette Lago Maggiore Florian Ast & Francine Jordi 23 October Renaissance II Stress 30 October "We Found Love" Rihanna featuring Calvin Harris 23 23 6 November Mylo Xyloto Coldplay 13 November "Someone Like You" Adele 20 November 27 November Aura Kool Savas 4 December "We Found Love" Rihanna featuring Calvin Harris Talk That Talk Rihanna 11 December "Hangover" Taio Cruz featuring Flo Rida 21 Adele 18 December "Someone Like You" Adele Lioness: Hidden Treasures Amy Winehouse 25 December "She Doesn't Mind" Sean Paul 21 Adele
Romandie charts Issue date Song Artist Album Artist 9 January "The Time (Dirty Bit)" The Black Eyed Peas Le meilleur des Enfoirés – 20 ans Les Enfoirés 16 January "Barbra Streisand" Duck Sauce 23 January "Over the Rainbow" Israel Kamakawiwo'ole Bretonne Nolwenn Leroy 30 January Putain de stade Indochine 6 February 21 Adele 13 February 20 February 27 February "Born This Way" Lady Gaga 6 March "Sun Is Up" Inna 13 March 20 March "On the Floor" Jennifer Lopez featuring Pitbull Collapse into Now R.E.M. 27 March 2011: Dans l'oeil des Enfoirés Les Enfoirés 3 April 10 April "Just Can't Get Enough" The Black Eyed Peas Jamais seul Johnny Hallyday 17 April 24 April "On the Floor" Jennifer Lopez featuring Pitbull 1 May 21 Adele 8 May 15 May Let Them Talk Hugh Laurie 22 May "Where Them Girls At" David Guetta featuring Nicki Minaj & Flo Rida 29 May "On the Floor" Jennifer Lopez featuring Pitbull 5 June "Party Rock Anthem" LMFAO featuring Lauren Bennett & GoonRock Born This Way Lady Gaga 12 June 19 June 26 June 3 July 10 July 4 Beyoncé Knowles 17 July 21 Adele 24 July 31 July 7 August "Give Me Everything" Pitbull featuring Ne-Yo, Nayer & Afrojack Back to Black Amy Winehouse 14 August "Man Down" Rihanna 21 August 21 Adele 28 August "Got 2 Luv U" Sean Paul featuring Alexis Jordan 4 September 11 September "Elle me dit" Mika I'm with You Red Hot Chili Peppers 18 September Nothing but the Beat David Guetta 25 September Tomorrow May Not Be Better Bastian Baker 2 October 21 Adele 9 October 16 October "Rain Over Me" Pitbull featuring Marc Anthony 23 October "Someone Like You" Adele 30 October 6 November Mylo Xyloto Coldplay 13 November 20 November 21 Adele 27 November 4 December 11 December 18 December Lioness: Hidden Treasures Amy Winehouse
References Swisschart No.1 Singles and Albums 2011 Swiss Romandie Singles Chart