When learning piano covers of songs, it’s great to follow a proper example. Many pop and rock songs are played with multiple instruments, which makes it harder to turn them into one instrument cover songs. It takes skill and effort to put together a nice-sounding cover.
For excellent piano covers of pop and other songs, the Theorist has a comprehensive and high-quality YouTube channel consisting of a great number of brilliant piano cover examples and tutorials. The channel allows allows you to purchase sheet music of his arrangements of the songs.