Following in the steps of his father, he became part of the Morgan Heritage formed in 1994 together with four of his siblings. The other band members are Peter “Peetah” Morgan, Una Morgan, Nakhamyah “Lukes” Morgan and Memmalatel “Mr. Mojo” Morgan. Gramps Morgan plays the keyboard in the band and is also a vocalist alongside Peetah Morgan, the main vocalist. For over two decades, they have had a number of successful reggae albums. To date, the band has released 12 albums, including 2016 Grammy Award Winning Best Reggae Album Strictly Roots. Additionally, Morgan Heritage received 2 Grammy nominations for their album Avrakedabra released in 2017 and feature on Shaggy and Sting’s album titled 44/876.

Gramps Morgan has also flourished as a successful solo artist and created his own label, Dada Son Entertainment. Gramps has toured and performed with the likes of India, Arie, Buju Banton, John Legend, Tarrus Riley, and Kymani Marley. In 2009, Gramps released his debut solo album entitled 2 Sides of My Heart, Vol. 1, which earned him a number awards. He was also featured on the India.Arie song “Therapy” that charted in the United States. His second solo album, Reggae Music Lives, was released in 2012. Again, Gramps featured on an India.Arie album entitled Songversation. Gramps continues to expand his vocal diversity with upcoming music in a variety of genres recording from all parts of the world.

In 2020, Gramps Morgan released several solo singles including “Runaway Bay” and “People Like You.” The latter was nominated in 2021 for three International Reggae and World Music Awards (IRAWMA) in the categories of Best Song, Best Crossover Song and Best Gospel Song, and won the award for Best Gospel Song. Gramps Morgan was also nominated for Best Male Vocalist.

In August 2021, Gramps Morgan released his third solo album, Positive Vibration, produced by Canadian Juno Award-winning singer-songwriter Johnny Reid. The album features guest appearances by India.Arie, Shaggy, Lybran, Denroy Morgan and Jemere Morgan.