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The title of.Paak's debut single is "Bubblin," released in 2011. This R&B track showcases his smooth vocals and soulful melodies, setting the tone for his subsequent music. The song's title reflects the effervescent and bubbling energy of the music, mirroring.Paak's infectious personality and talent. "Bubblin" marked the beginning of.Paak's rise in the music industry, capturing the attention of listeners and critics alike.