As a former musician, yes, we do. Any above average musician can play "Riders on the Storm" in the style of Johnny Cash, or Green Day, or Nirvana, etc. Successful above average musicians usually have almost encyclopedic knowledge of artists and albums at least in their favorite genre. This is how all art is made. Some artists will be more honest about this than others.
>>pyman+Ag
I have learned 100s of songs in a summer for various fill in gigs. Most music is extremely similar. You don't need to learn every song in existence to write suno pop.
>>bongod+(OP)
And those bands can successfully sue you for that. Especially if you sell it for money. Double especially if your sales of their songs displace them in the market.