Gavin McGregor Rossdale is an English musician and actor, and the lead singer and rhythm guitarist of the rock band Bush. He helped form Bush in 1992; upon its separation in 2002, he became the lead singer and guitarist for Institute, and later began a solo career. When performing solo, Rossdale plays songs from his musical libraries. He was ranked at 100 in the Top 100 Heavy Metal Vocalists by Hit Parader. In 2013 Rossdale received the British Academy's Ivor Novello Award for International Achievement. In 2017, Rossdale became a coach on ITV's The Voice UK.
John Clayton Mayer is an American singer-songwriter, guitarist, and producer. He was born in Bridgeport, Connecticut, and raised in nearby Fairfield. He attended Berklee College of Music in Boston, but disenrolled and moved to Atlanta in 1997 with Clay Cook. Together, they formed a short-lived two-man band called Lo-Fi Masters. After their split, Mayer continued to play local clubs—refining his skills and gaining a following. After his appearance at the 2001 South by Southwest Festival, he was signed to Aware Records, and then Columbia Records, which released his first EP, Inside Wants Out. His following two full-length albums—Room for Squares and Heavier Things —did well commercially, achieving multi-platinum status. In 2003, he won the Grammy Award for Best Male Pop Vocal Performance for the single "Your Body Is a Wonderland".
Shashi Tharoor is an Indian politician and a former diplomat who is currently serving as Member of Parliament, Lok Sabha from Thiruvananthapuram, Kerala since 2009. He also currently serves as Chairman of the Parliamentary Standing Committee on External Affairs and All India Professionals Congress of the Indian National Congress.