B2st's 'On Rainy Days' stands as a defining track from his solo discography, exemplifying the introspective and soulful hip-hop style he cultivated in the early 2000s. The recording features his signature melodic flow and emotive delivery, characteristic of his work during the peak of his solo career alongside his group, The Roots. Released as a standalone single, the song captures a mood of melancholic reflection, resonating with listeners through its atmospheric production and B2st's ability to blend R&B sensibilities with conscious lyricism. It remains a staple in his catalog, often cited alongside other solo efforts like 'Clenching A Tight Fist' and 'Freez' as key examples of his transition from group member to a respected solo artist in the hip-hop landscape.