Instagram/BigXthaPlug & INK & Ro$am Music Texas rap star BigXthaPlug headlines SXSW, celebrating his journey from solitary to chart-topping country-rap crossover success. March 16, 2026 AceShowbiz - The final evening of Rolling Stone's Future of Music showcase at SXSW was a vibrant celebration of Texas talent and culture, headlined by the dynamic BigXthaPlug and his 600 Entertainment collective. The event was packed with powerful performances that highlighted Lone Star State pride, from emerging rap stars to genre-blending songwriters.