The makers of Allu Arjun-starrer Telugu actioner "Sarrainodu" have erected a set worth Rs.1.5 crore to shoot a special song featuring the film’s lead pair. The song is being shot here over the last two days.“A special number featuring Arjun and Catherine Tresa is currently being shot in this Rs.1.5 crore set in Annapurna 7 acres studio. It also features over 300 dancers matching steps with the lead pair. The song is expected to be wrapped up in the next three days,” a source from the film’s unit told IANS.The song is being choreographed by popular Bollywood choreographer duo Bosco-Caesar.The makers have also hired Lamborghini cars to be used as part of this shoot.“The song is coming out very well. It’s going to be a visual treat to watch Arjun groove to this track,” the source added.Directed by Boyapati Srinu, the film also stars Rakul Preet Singh and Aadi Pinisetty in important roles.The film, which has music by S.S. Thaman, is being bankrolled by producer Allu Aravind under Geetha Arts banners.