L
- Patti LaBelle
- Law and Order
- Leapy Lee (outside North America)
- Barrington Levy
- Lillian Axe
- London
- The Look
- Loose Ends
- Lord Tracy (MCA/Uni Records)
- Love Club (MCA/Popular Metaphysics)
- Lynyrd Skynyrd
- Loretta Lynn
Read more about this topic: List Of MCA Records Artists