What makes Over the Rainbow by Rainbow notable?

The album received critical acclaim for its catchy production and polished performances, helping it secure a spot on the Billboard World Albums chart. It also contributed to Rainbow's recognition as one of the notable girl groups emerging from South Korea during this period, influencing future acts with its vibrant sound and visual style. Released as Rainbow's debut studio album, 'Over the Rainbow' positioned the group within the early wave of the K-pop genre's global expansion. The album came after their successful debut single 'Bounce,' marking a pivotal moment in their career as they transitioned from an introductory act to serious contenders in the competitive K-pop scene.