Written by Britney Spears, Josh Schwartz and Brian Kierulf.
Produced by Josh Schwartz and Brian Kierulf.
From the album Britney (2001).
Written by Katy Perry, Lukasz Gottwald, Max Martin, Bonnie McKee and Henry Walter.
Produced by Dr. Luke, Max Martin and Cirkut.
From the album Prism (2013).
Both are dance-pop/ disco funky sounding songs, so which one do you think is the best song ?
