What makes Sea of Love by Fly to the Sky notable?

'Sea of Love' is significant for its commercial success, debuting at number one on the Gaon Album Chart and contributing to the rise of contemporary R&B in the K-pop landscape. The album's title track became a defining hit for the duo, showcasing their harmonious blend and influencing subsequent artists within the genre. Released on April 26, 2002, 'Sea of Love' was Fly to the Sky's fourth studio album, following their successful record 'The Promise' from 2001. At this point in their career, they were solidifying their reputation as one of South Korea's leading R&B duos, marked by a growing fanbase and critical acclaim for their vocal prowess.