[10] Thomson began his career with Grammy and Academy Award-winning Music Composer A R Rahman in 2010 and to date has sung in numerous Bollywood and South Indian films.

In 2017, Thomson performed for Amazon Prime India on a music and dance reality TV show called The Remix,[18] on which he was the finalist, along with his DJ partner NSG.

Thomson has sung on numerous Hindi dubbed Disney productions;[31] including from the Winnie The Pooh franchise, The Little Mermaid TV series, and films Encanto, The Jungle Book 2, [32] 2019's The Lion King and Aladdin, 2017's Beauty and the Beast, as well as Toy Story, Frozen, The Princess and the Frog and Marvel Studios's Hawkeye series on Disney+.

Thomson has sung film songs and ad jingles in several Indian languages such as – Hindi, Tamil,[35] Telugu, Malayalam, Kannada, Tulu, Marathi and Bengali.

Besides his solo accolades, projects, Motown, R&B, Funk music tribute concerts and collaborations, he is part of a popular Indian A cappella ensemble called Raaga Trippin' with whom he performs live shows and creates unique renditions of cover songs as well as originals.

Instead, he began a corporate career and worked for four years, gaining experience in auditing, human resources, inventory, and contact centres among others.

He began his music career when he performed at the Indian Premier League (IPL) awards show with A. R. Rahman, his choir conductor Celeste Cordo and his mentor Clinton Cerejo.

After the IPL, he continued working with A. R. Rahman on film projects, songs, and background scores with Clinton Cerejo and Suzanne D'Mello.

He has performed in an international opera Madama Butterfly including cast members from Austria, Korea, and America staged at the National Centre for the Performing Arts (India) and has musically directed adaptations of the musicals Joseph and the Amazing Technicolor Dreamcoat and Oliver staged in Mumbai and played the role of Mr Bumble in Oliver.

He is also featured in the worldwide Amazon Prime Original music show The Remix as one of the newer contemporary Indian playback singers and live performers.

He sang for 100+ TV Commercials including Iconic Brands such as ESPN, Nestlé, Samsung phones, Hindustan Unilever, Mahindra, Tata, Sony, Gatorade, Volkswagen, Kinderjoy, Wrigley, Maruti Suzuki, Sunfeast by ITC, Airtel, Amazon fashion, Myntra, Serengeti Beer, Zee Cafe, Kingfisher, Reliance trends, Raymonds suiting, Shell Petrol and more.

In April 2014, Andrews launched his debut single, "People Ain't Things",[45][46] a collaboration with Grammy Award-winning sound mixer Reuben Cohen (Hollywood) and Deepak Palikonda.

This music travel reality show featured the likes of Javed Ali, Hardy Sandhu, Jassi Gill, Indian Ocean, Jeet Ganguly & Revanth, which aired on Showbox Channel and on Hungama Digital Media.