Vertigo Records is a British record company. It was a subsidiary of the Philips/Phonogram record label, launched in 1969 to specialise in progressive rock and other non-mainstream musical styles. Today, it is operated by Universal Music Germany, and the UK catalogue was folded into Mercury Records, which was absorbed in 2013 by Virgin EMI Records, which returned to the EMI Records name in June 2020.

Mercury Records is an American record label owned by Universal Music Group. It had significant success as an independent operation in the 1940s and 1950s. Smash Records and Fontana Records were sub labels of Mercury. Mercury Records released rock, funk, R&B, doo wop, soul music, blues, pop, rock and roll, and jazz records. In the United States, it is operated through Republic Records; in the United Kingdom and Japan, it is distributed by EMI Records.