Savan Kotecha

Adam Lambert

• f I Had You (US CHR 15)

Alexandra Burke

• "Start Without You" (UK #1)^[5] *"What Happens on the Dance Floor"
• "Broken Heels" (UK #8)
• "The Silence" (UK #16)
• "Dumb"
• "Gotta Go"

Allison Iraheta

• "Friday I'll Be Over U"

BC Jean

• "I’ll Survive You"

Ariana Grande

• "Problem" (US #2)
• "One Last Time" (US #13)
• "Break Free (US #4)
• "Love Me Harder" (US #7)
• "Bang Bang" (US #3)
• "Into You" (US #13)
• "Side to Side" (US #4)
• "Greedy"
• "Everyday"
• "Sometimes"
• "Bad Decisions"
• "Touch it"

Britney Spears

• "I Wanna Go" (US #7) (US POP/CHR #1)
• "Up n’ Down"
• "If U Seek Amy" (US #19)^[5]

Carolina Liar

• "All That Comes Out Of My Mouth"

Carrie Underwood

• "Quitter"
• "Inside Your Heaven" (US #1)

Celine Dion

• "Eyes On Me"
• "Let Your Heart Decide"

Cher Lloyd

• "Want U Back" (US #12)
• "Grow Up"
• "Over The Moon"
• "With Ur Love" (UK #4)

Christian TV

• "Love2Baby"

Christina Aguilera

• Your Body
• "Let There Be Love"

Danni Minogue

• "Love Fight"

Days Difference

• "Speakers" (#29 Hot AC)

Delta Goodrem

• "Sharks"
• "I Can't Break It to My Heart" (AUS #13)

Demi Lovato

• "Cool For The Summer"

Enrique Iglesias

• "Ring My Bells"

Geri Halliwell

• "Ride It" (UK #4)

Glee

• "Loser Like Me" (US #6)
• "Light Up the World" (US #33)

Il Divo

• "Sempre Sempre"
• "Una Noche"
• "Mama"

Jessie James

• "I Look So Good (Without You)" (US CHR #43)

"Burn It Up"

JLS

• "The Club Is Alive" (UK #1)

Jordan Pruitt

• "My Shoes" (Radio Disney #11)

Justin Bieber

• "Beauty and a Beat" (#5 US)

Ke$ha

• "All That Matters (The Beautiful Life)"

Laza Morgan

• "One by One"

Leona Lewis

• "I Got You" (UK #14)
• "Brave"
• "Naked"
• "Outta My Head"

Lesley Roy

• "Psycho B**ch"

Lindsay Lohan

• "Disconnected"
• "Symptoms Of You"

Miranda Cosgrove

iCarly Soundtrack

• "Stay My Baby" (Radio Disney #19)
• "Oh Oh"

Maroon 5

• "One More Night" (US #1)

One Direction

• "Live While We're Young" (US #3) (UK #3) (AUS #2)
• "What Makes You Beautiful"(US #4) (UK #1)
• "Na Na Na"
• "I Wish"
• "Up All Night"
• "Save You Tonight"
• "Kiss You" (UK #9)
• "One Thing" (US #39) (UK #9)
• "I Want"
• "Heart Attack"
• "Last First Kiss"
• "Back For You"
• "Nobody Compares"
• "Still The One"
• "Change My Mind"
• "Magic"

Paula DeAnda

• "Roll The Credits" (US CHR #37)

Paul Potts

• "Mamma"

Ryan Cabrera

• "Shame on Me"

Shayne Ward

• "If That's OK with You" (UK #2)
• "No U Hang Up" (UK #2)
• "Breathless" (UK #6)
• "Damaged"
• "Some Tears Never Dry"
• "Until You"
• "Melt the Snow"
• "U Got Me So"
• "You Make Me Wish"
• "Stand by Me" (UK #14)
• "Something Worth Living For"
• "A Better Man"

Shontelle

• "T Shirt" (US #36) (UK #6)

Tammin Sursok

• "Pointless Relationship" (AUS #5)
• "Whatever Will Be" (AUS #13)
• "Almost Me"

Tata Young

• "Sexy, Naughty, Bitchy"
• "Call Him Mine"

Usher

• "DJ Got Us Falling In Love" (US #4)
• "Scream" (US #9) (UK #5)

Victoria Justice

• "Beggin' on Your Knees" (US #58)
• "Best Friend's Brother" (US #86)

Vanessa Hudgens

• "Say OK" (US #61)
• "Whatever Will Be" (Tammin Sursok cover)

Westlife

• "Where We Are"
• "No More Heroes"
• "Us Against the World" (UK #8)fdiscogra
• "Something Right"
• "The Easy Way"
• “Pictures In My Head”
• "Amazing" (UK #4)
• "Colour My World"
• "Hit You With The Real Thing"
• "Maybe Tomorrow"
• "Miss You When I’m Dreaming"
• "Still Here"
• "Obvious" (UK #3)
• "Heal"
• "When a Woman Loves a Man"
• "I Get Weak"

WiD

• "Bitch Like You"

Foxes

• "Cruel"