Dato’ Thiagarajan K.R. Arumugam (born 3 May 1950), known by his stage name David Arumugam, is a Malaysian musician and singer who is one of the founding members of the band called Alleycats.

(born March 15, 1951) an Indian-American materials scientist and engineer, best known for his identification of the polyanion class of lithium-ion battery cathodes, understanding of how chemical instability limits the capacity of layered oxide cathodes, and technological advances in lithium sulfur batteries.

Rathi is an Indian former actress, who appeared mostly in Tamil cinema and Telugu cinema.

Dato’ Loganathan Arumugam (15 July 1953 – 4 June 2007), better known as Loga, was a Malaysian musician and singer who was one of the founding members of the band Alleycats.