In 2016, electro-funk band Collage sued Ronson and Mars for copying their single, "Young Girls", while The Sequence, a rap group, claimed it infringed their single "Funk You Up" and sued a year later.
Pada tahun 2016, band electro-funk bernama Collage menuntut Ronson dan Mars karena meniru single mereka, "Young Girls", ketika The Sequence, sebuah grup rap, mengklaim lagu itu meniru single mereka berjudul "Funk You Up" dan menuntut setahun kemudian.