Sigma has released its fourth single, “Sulochana,” adding another energetic track to the film’s musical promotions. Composed by S Thaman, the song arrives just days ahead of the film’s October 2 theatrical release and brings a vibrant dance-number flavour to the album. The Telugu version features vocals by Krishna Chaitanya and Sruthi Ranjani.
The song had already created curiosity with its announcement as a special number featuring Catherine Tresa. The promotional material highlighted her presence and promised a lively dance track, giving the fourth single a different identity within the film’s musical campaign. With Sigma heading towards its October 2 release, “Sulochana” arrives at an important stage in the promotions and gives the film another energetic push.
The release also adds to the expectations surrounding the film’s overall presentation. After the earlier songs introduced different musical flavours, “Sulochana” brings a more celebratory and dance-oriented side to Sigma. The combination of Thaman’s music, Catherine Tresa’s special appearance and the fast-paced presentation makes the song an interesting addition to the promotional campaign.
“Sulochana” immediately stands out with its fast-paced beats and energetic presentation. Thaman’s music drives the song with a strong rhythm, making it work naturally as a dance number, while the fiery visuals complement the pace and add to its overall impact.
The vocals by Krishna Chaitanya and Sruthi Ranjani complement the energetic composition, with the song maintaining its momentum through the beats and dance sequences. The visual presentation also gives the track a lively and colourful feel, making it more than just another promotional song.
The special-song treatment is another highlight. Catherine Tresa’s presence, the choreography and the fiery visual setup give “Sulochana” a distinct place in the Sigma album. It brings a different energy to the film’s musical world and adds to the excitement around what the film has to offer on the big screen.
With Jason Sanjay making his directorial debut, Sundeep Kishan leading the cast and Thaman handling the music, “Sulochana” gives Sigma another energetic musical highlight just ahead of its October 2 theatrical release.

