Isaignani Ilayaraja,'s daughter Bhavathaarini is the music director for Velu Viswanath's directorial venture 'Vellachi'.
Her brother Yuvan Shankar Raja has lent his voice to one of the numbers 'Poyya Pochchu En Kadhal'. The song is on the hero who is separated from his sweetheart. Yuvan rendered this soulful song charged with emotional ferver.
The film has another song "Machango, Mamango, Chonnaathaan Kelungo' on AIDS awareness.
S. Gopalji has choreographed the dance sequences for these two songs. He was the dance choreographer for 'Thaa', 'Madurai Ponnu Chennai Paiyyan' and 'Malar Melnilaippalli'.