Fewest Weeks on UK Singles Chart

Fewest weeks on UK Top 100

One week at number one (list less than 7 weeks)

 * Elvis Presley - It's Now Or Never {2005 Release} [4 weeks]
 * X Factor Finalists 2011 feat. JLS and One Direction - Wishing A On Star [4 weeks]
 * Iron Maiden - Bring Your Daughter To The Slaughter [5 weeks]
 * The Justice Collective - He Ain't Heavy, He's My Brother [5 weeks]
 * Queen - Innuendo [6 weeks]
 * U2 - The Fly [6 weeks]
 * Elvis Presley - One Night/I Got Stung {2005 Release} [6 weeks]
 * Elvis Presley - Jailhouse Rock {2005 Release} [7 weeks]

Two weeks at number one (list less than 12 weeks)

 * X Factor Finalists 2010 - Heroes [7 weeks]

Three weeks at number one (list less than 15 weeks)

 * Band Aid II - Do They Know It's Christmas (1989) [6 weeks]
 * Ferry Aid - Let It Be [7 weeks]

Didn't debut in top 10 (list less than 13 weeks)

 * Dickie Valentine - Christmas Alphabet [Entered at 12, 7 weeks]
 * Rage Against The Machine - Killing In The Name [Entered at 27, 9 weeks]
 * Gary Barlow & The Commonwealth Band feat. The Military Wives - Sing [Entered at 11, 12 weeks]

One week at number two (list less than 4 weeks)

 * Shut Up And Dance - Raving I'm Raving [2 weeks]
 * Wizard Of Oz Cast - Ding-Dong! The Witch Is Dead [2 weeks]
 * Elvis Presley - Way Down {2005 Release} [4 weeks]

Number 3 (list less than 6 weeks)

 * Lou Monte - Dominic The Donkey (The Italian Xmas Donkey) [2 weeks]
 * Iron Maiden - Different World [3 weeks]
 * Elvis Presley - His Latest Flame {2005 Release} [4 weeks]
 * Elvis Presley - Rock-A-Hula-Baby {2005 Release} [4 weeks]
 * The Trashemn - Surfin' Bird [4 weeks]
 * Elvis Presley - She's Not You {2005 Release} [6 weeks]
 * Elvis vs. JXL - A Little Less Conversation {2005 Release} [6 weeks]

Number 4 (list less than 6 weeks)

 * Alex Day - Forever Yours [1 week]
 * Delirious? - History Makers [2 weeks]
 * Elvis Presley - The Wonder Of You {2005 Release} [5 weeks]

Number 5 (list less than 6 weeks)

 * Elvis Presley - Return To Sender {2005 Release} [6 weeks]

Number 6 (list less than 5 weeks)

 * David Bowie - Where Are We Now [2 weeks]
 * Babyshambles - Delivery [4 weeks]
 * JLS - Proud [4 weeks]

Number 7 (list less than 5 weeks)

 * Emma's Imagination - Focus [2 weeks]
 * Pepper & Piano - You Took My Heart [4 weeks]
 * Leona Lewis feat. Childish Gambino - Trouble [4 weeks]

Number 9 (list less than 5 weeks)

 * Precision Tunes - Payphone [3 weeks]
 * Glee Cast - Total Eclipse Of A Heart [5 weeks]

Number 10 (list less than 5 weeks)

 * Leeds Football Team - Leeds, Leeds, Leeds (Marching On Together) [1 week]
 * Wet Wet Wet - Weightless [2 weeks]
 * Emma's Imagination - This Day [4 weeks]

Top 10 Singles By Artist

 * Amelia Lily: You Bring Me Joy [Number 2, 9 weeks]
 * David Bowie: Where Are We You [Number 6, 2 weeks]
 * JLS: Proud [Number 6, 4 weeks]
 * Lawson: Taking Over Me [Number 3, 7 weeks]
 * Labrinth: Last Time [Number 4, 8 weeks]
 * Leona Lewis: Trouble feat. Childish Gambino (see above) [Number 7, 4 weeks]
 * Little Mix:
 * As main artist: Cannonball [Number 1, 8 weeks)
 * As featured artist: Wishing On A Star by X Factor Finalists 2011 feat. JLS and One Direction (see above) [Number 1, 4 weeks]
 * One Direction:
 * As main artist: Gotta Be You [Number 3, 7 weeks]
 * As featured artist: Wishing On A Star by X Factor Finalists 2011 feat. JLS and One Direction (see above) [Number 1, 4 weeks]
 * Taio Cruz: Troublemaker [Number 3, 8 weeks]
 * The Wanted: Gold Forever [Number 3, 9 weeks]
 * Wet Wet Wet: Weightless (see above) [Number 10, 2 weeks]