Complex sentence: He played at the Karajazz Festival and many a time at Cafe Blue (Karachi, Pakistan) that marvellous haunt for live music lovers, that witnessed the powerful synergy between Zaki, Gumby, and Khalid Khan, Live regularly.
Split into simpler sentences: He played at the Karajazz Festival and many a time at Cafe Blue (Karachi, Pakistan) that marvellous haunt for live music lovers. That witnessed the powerful synergy between Zaki, Gumby, and Khalid Khan, Live regularly.