“70’s Show Retro Return” is a charity concert to raise money for medical equipment procurement for Sayamindradhiraj Medical Institute at Siriraj Hospital. JSL Global Media Company Limited and Swissotel Nai Lert Park volunteered to organize this charity. In addition, it was honored by 6 quality singers, namely Toy – Setha Sirichaya, Tum – Pussacha Tonavanik, Tom – Kraiwit Poomsukho, Pu – Anchalee Jongkadeekij, Jennifer Kim and Burin Boonvisut to join singing the greatest hit songs in the 70s in order to recall an impressive atmosphere in that period. Furthermore, the fans could make merit together. Most of them were popular celebrities in society, actors, singers, DJs and fanclubs of each artist who dressed in retro style to go with the concept.