| Year | Artist | Song | Co-written with | Notes |
|---|
| 2005 | Fefe Dobson | "Don't Let It Go to Your Head" | Billy Steinberg, Fefe Dobson | — |
| t.A.T.u. | "All About Us" | Billy Steinberg, Lisa Origliasso, Jessica Origliasso | #8 UK Singles Chart. #6 Europe |
| 2006 | The Veronicas | "When It All Falls Apart" | Billy Steinberg, Lisa Origliasso, Jessica Origliasso | — |
| JoJo | "Too Little Too Late" | Billy Steinberg, Ruth-Anne Cunningham | #3 US Billboard Hot 100. #2 US Mainstream Top 40 Radio |
| "How to Touch a Girl" | Billy Steinberg, JoJo | — |
| The Veronicas | "Leave Me Alone" | Billy Steinberg, Lisa Origliasso, Jessica Origliasso | — |
| Paris Hilton | "Heartbeat" | Billy Steinberg | — |
| 2007 | Katharine McPhee | "Over It" | Billy Steinberg, Ruth-Anne Cunningham | #29 US Billboard Hot 100 |
| Leona Lewis | "The Best You Never Had" | Billy Steinberg | — |
| The Veronicas |
''I Can't Stay Away'' |
Billy Steinberg |
— |
| 2008 | Ashely Tisdale | "How Do You Love Someone?" | Billy Steinberg, Porcelain Black | — |
| t.A.T.u. | "Fly On The Wall" | Billy Steinberg | — |
| Taylor Dayne | "I'm Over My Head" | Billy Steinberg | — |
| 2009 | Ewa Farna | "Toužím" | Billy Steinberg, Tamar Kaprelian, Ewa Farna | Czech version of "What If" |
| Tata Young | "Perfection" | Billy Steinberg, Ruth-Anne Cunningham, Leona Lewis | — |
| 2010 | Charice | "In Love So Deep" | Billy Steinberg, The Corrs, Rick Nowels | — |
| Ewa Farna | "EWAkuacja" | Billy Steinberg, Tamar Kaprelian, Mirosława Szawińska | Polish version of "What If" |
| Jessica Mauboy | "What Happened to Us" | Billy Steinberg, Jeremy Skaller, Rob Larow, Jay Sean | — |
| 2011 | Nicole Scherzinger | "Don't Hold Your Breath" | Billy Steinberg, Toby Gad | #1 UK Singles Chart |
| CeeLo Green | "Anyway" | Cee Lo Green (as Thomas Callaway), Eric Frederic,
Ross Golan, Rivers Cuomo | #12 UK R&B Chart |
| Miranda Cosgrove | "High Maintenance" | Billy Steinberg, Rivers Cuomo | — |
| Selena Gomez & the Scene | "That's More Like It" | Billy Steinberg, Katy Perry | — |
| Greyson Chance | "Unfriend You" | Billy Steinberg | — |
| Demi Lovato | "Give Your Heart a Break" | Billy Steinberg | #1 US Mainstream Top 40 Radio. #16 Billboard Hot 100 |
| 2012 | Bridgit Mendler | "We're Dancing" | Billy Steinberg, Bridgit Mendler | — |
| 2013 | Krewella | "Enjoy The Ride" | Billy Steinberg, Jahan Yousaf, Yasmine Yousaf, Kris Trindl | — |
| 2014 | Caleb Johnson | "Only One" | Caleb Johnson, Sam Hollander | — |
| LP | "Salvation" | Billy Steinberg, LP | — |
| "Savannah" | Billy Steinberg, LP | — |
| The Veronicas | "Mad Love" | Lisa Origliasso, Jessica Origliasso, Toby Gad | — |
| "Did You Miss Me" | Lisa Origliasso, Jessica Origliasso, Toby Gad, Billy Corgan | — |
| Weezer | "Da Vinci" | Rivers Cuomo | — |
| "Lonely Girl" | Rivers Cuomo | — |
| Jessie J | "Masterpiece" | Britt Burton, Emily Warren | #10 Germany, #9 Austria, #9 Switzerland |
| 2016 | Tini Stoessel | "My Stupid Heart" | Billy Steinberg | — |
| Tini Stoessel | "Si Tu Te Vas" | Billy Steinberg | — |
| 2017 | Weezer | "Sweet Mary" | Rivers Cuomo | — |
| Weezer | "Get Right" | Rivers Cuomo, Jonny Coffer, Johnny McDaid | — |
| "La Mancha Screwjob" | Rivers Cuomo | — |
| 2019 | Weezer | "High as a Kite" | Rivers Cuomo | — |
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