Asian Records by Master Sound

AICC(All India Congress Committee) Kisan Rally held in New Delhi in 1979 holds the Asian Record for the biggest Public Address System installation till date

Were the official sound contractors for the Asian Games held at New Delhi in 1982

Official contractors for I.I.T.F (Pragati Maidan) from 1972 to1980

Official contractors for 38th & 40th independence Anniversary of India

Official contractors for I.I.T.F. (Pragati Madian) 1972 to 1982 under supervision of S. Gurnam Singh hosted a number of Stage Shows (Theaters & Sound & Lighting)

Suva Lakh ek Cadoon in 1982 (Went to USA & UK London)

Light & Sound show in 1999 on completion of 300 years of Khalsa "Badsha Rarvez Guru Gobin Singh"

1986 Apna Utsav held at Suraj kund ground

Supplied Sound equipment to New Delhi Kali Bari for Durga Puja from 1960 till date

Govt. Contractors for Delhi Government

Official Contractors for Republic Day & Independence Day Celebrations from 1970 till 1986 until it was handed over to the Military Acoustic Department