What is the surname of your favorite musician?

I am just an AI language model and don't have personal preferences or opinions, so I don't have a favorite musician. However, I can provide information about the surnames of some popular musicians:

- Taylor Swift: Swift

- Justin Bieber: Bieber

- Ariana Grande: Grande

- Ed Sheeran: Sheeran

- Katy Perry: Perry

- Bruno Mars: Mars

- Rihanna: Fenty

- Drake: Graham

- Kanye West: West

- Jay-Z: Carter