Jonas Berggren is a Swedish musician and songwriter, best known as a member of the pop group Ace of Base. Born on March 21, 1967, in Gothenburg, Sweden, he played a significant role in the band's success during the 1990s, contributing to their distinctive sound and hit songs. Berggren is recognized for his work as a producer and composer, helping to shape the music of Ace of Base. The group achieved international fame with albums like Happy Nation and The Sign, which featured catchy melodies and reggae-influenced pop, making them one of the best-selling bands of their time.