Coba jelasin At Jakarta Convention Center dari Rio Silaen dong

o	July 2005 Releasing Gospel Album “ Tuhan Pegang Tanganku” with Ria Prawiro, Dodo Zakaria, Aminoto Kosin, Indro, Widya Kristianti, Uce Haryono and Denny TR.

o	October 2003 - March 2003 Grand Hyatt Shanghai, P.R of China at the Patio Lounge, on 56th

o	June 2002- September 2002 Grand Hyatt Beijing, P.R of China at the Fountain Lounge

o	April 2002 - May 2002 Grand Hyatt Jakarta, Indonesia at Fountain Lounge, Café La Moda, Plaza Indonesia, Shangri-La Jakarta - at the Lobby Lounge

o	April 2001 - August 2001 Grand Hyatt Jakarta, Indonesia at Fountain Lounge

o	October 2000 - March 2001 Grand Hyatt Seoul, Korea at the Lobby Lounge

o	New Years Eve’2001 Rio, Teresa & Valerie. Accompanied by Widya Kristiani Orchestra. Grand Ballroom, Mulia Hotel Senayan Jakarta

o	October 2000 - March 2001 Grand Hyatt Seoul, Korea at the Lobby Lounge

o	April 1999 - September 2000 Mulia Hotel Senayan, Jakarta Indonesia