Titi Dwi Jayati (born 27 May 1966), known as Titi DJ, is an Indonesian pop diva singer, songwriter, and talent show judge. She was a judge on Indonesian Idol from season 1 to 5 and season 8, Golden Memories Vol.1 and 2, Q Academy season 1, The Voice Indonesia season 3 and 4. She is known for the song "Sang Dewi". She was the first Indonesian female singer invited to perform a concert at Marina Bay Sands in Singapore and the first Indonesian singer to make perform seven concerts in a four-day period. She was the first female coach to win The Voice Indonesia in 2019. In the 80’s she widely known with the song Ekspresi (Expression), the jazz fusion hit she collaborated with Indonesian jazz legend Indra Lesmana in 1988. In the 90’s she widely known with the song Bahasa Kalbu (Heart Voice), receiving 5 awards in AMI Awards (Anugerah Musik Indonesia). In the 20’s she widely known with the song Sang Dewi, Takkan Ada Cinta Yang Lain, Hanya Cinta Yang Bisa. Sang Dewi known to be her big hits in her career. In 10’s she widely known with the song "Jangan Biarkan". Covering Indonesian Famous Nostalgic Singer Diana Nasution. RCTI (one of the big television channel in Indonesia) make her a concert "Jangan Biarkan Concert" to salute her album "Titi to Diana". In 20’s she widely known with the song Show Off Your Colors collaborate with Eka Gustiwana and Sarah Fajira.
Titi DJ’s most successful album was Bahasa Kalbu (1999), which made her the biggest winner at the 3rd Anugerah Musik Indonesia Awards, with five wins including Album of the Year, Artist of the Year, and Songwriter of the Year.