The song was a staple in London's "Blues parties" and underground clubs.

King Sounds and the Israelites’ "Ace of Hearts" is more than just a reggae track; it is a symbol of a pivotal moment in the 1970s UK music scene when Caribbean culture began to break through to the mainstream. The St. Kitts Connection

⭐ King Sounds was so respected in the industry that he eventually founded his own label, Harder Than Blue , helping other Caribbean artists get their start in the UK. If you'd like, I can: Find the lyrics to the song for you. Recommend other UK reggae artists from that era.

Explain the of the UK reggae scene in the 70s.