What 15 songs does Lady Gaga sing?

Here are 15 songs that Lady Gaga has sung:

1. "Poker Face" (2008)

2. "Bad Romance" (2009)

3. "Telephone" (2010) featuring Beyoncé

4. "Alejandro" (2010)

5. "Judas" (2011)

6. "Born This Way" (2011)

7. "Marry the Night" (2011)

8. "Applause" (2013)

9. "Do What U Want" (2013) featuring R. Kelly

10. "G.U.Y." (2014)

11. "Perfect Illusion" (2016)

12. "Million Reasons" (2016)

13. "Joanne" (2017)

14. "Shallow" (2018) with Bradley Cooper

15. "Rain on Me" (2020) with Ariana Grande