Wouter André "Wally" De Backer is a Belgian-born Australian singer-songwriter and multi-instrumentalist. His 2011 single "Somebody That I Used to Know" topped the Billboard Hot 100, as well as several international charts, and became the best-selling song of 2012. He has won five ARIA Awards and received a nomination for an MTV EMA for Best Asia and Pacific Act. At the 55th Annual Grammy Awards, the song won Record of the Year and Best Pop Duo/Group Performance, while its parent album — Making Mirrors (2012) — won Best Alternative Music Album.
| Date | Rank | Change | Listeners / Streams | Daily |
|---|---|---|---|---|
| 2026-05-13 | #1272 | = | 3.1K | 1.386 |
| 2026-05-12 | #1272 | = | 3.1K | 1.386 |
| 2026-05-11 | #1272 | -3 | 3.1K | 1.643 |
| 2026-05-10 | #1269 | -2 | 3.1K | 1.698 |
| 2026-05-09 | #1267 | -- | 3.1K | 1.639 |