Playback singing In 1994, KK gave a demo tape to
Louis Banks,
Ranjit Barot and
Lesle Lewis. He was called by
UTV, and sang a jingle for a Santogen Suiting ad.
Hindi KK made his
Bollywood debut with the song "Tadap Tadap Ke Is Dil Se" in
Hum Dil De Chuke Sanam (1999). KK considered "Tadap Tadap Ke Is Dil Se" the turning point of his career. KK received six
Filmfare Awards nominations for his songs: "Tadap Tadap", "Bardaasht Nahi Kar Sakta", "
Dus Bahane", "
Ajab Si", "Zara Sa" and "Khuda Jane". In 2004, KK's Tamil song "
Appadi Podu" became popular across India and was played at clubs and weddings. He worked with
A. R. Rahman on "Strawberry Kanne", a popular song, in 1997. He had a decade of hit songs during the 2000s. KK sang "Love Pannu" for
Harris Jayaraj in 2001, followed by "Kadhal Oru Thani Katchi" and "Gundu Gundu Ponne". In 2003, he had two hits composed by Harris Jayaraj: "Uyirin Uyire" and "Kalyanam Dhaan Kattitkittu". "Uyirin Uyire" was popular in cities, and "Kalyanam Dhaan Kattitkittu" became popular across
Tamil Nadu. and the songs "Aap Ki Dua", "Yaaron" and the title track, "Pal" were popular with audiences and on the music charts; "Pal" and "Yaaron" are frequently played at school farewells. KK received the 1999 Screen Award for Best SingerMale (non-film music) for the album. He released his next album,
Humsafar, on 22 January 2008.
Humsafar featured "Aasman Ke", "Dekho Na", "Yeh Kahan Mil Gaye Hum", "Rain Bhai Kaari (Maajhi)", and the English-language ballad "Cineraria". KK was a jury member on the talent-hunt show,
Fame Gurukul. He sang "Tanha Chala" on the Pakistani TV show
The Ghost, which aired on
Hum TV in 2008. The song was composed by Farrukh Abid and Shoaib Farrukh, with lyrics by
Momina Duraid. KK appeared on the MTV India musical programme
Coke Studio, singing the
qawwali "Chadta Suraj" with the
Sabri Brothers and a reprise of "Tu Aashiqui Hai" from
Jhankaar Beats. He appeared on
Surili Baat, on the
Aaj Tak channel. KK performed on
Sony Mix and
MTV Unplugged, which aired on
MTV on 11 January 2014. He presented his Salaam Dubai 2014 concert in Dubai in April 2014, and performed in concert in
Goa,
Dubai,
Chennai and
Hong Kong. On 29 August 2015, KK appeared in season two of the television singing-reality show
Indian Idol Junior as a judge and guest jury member. On 13 September of that year, he appeared on the Sony Mix show
Baaton Baaton Mein. == Personal life ==