Tolong jelaskan mengenai At Cascade Lounge dari Rio Silaen

o	New Years Eve ‘2000 Rio & Leah Miguel with Twilite Orchestra. Lead Duo accompanied by Addie MS Full Orchestra. Grand Ballroom, Mulia Hotel Senayan Jakarta

o	2000 Promoting Indonesian Culture with Indonesian Gospel Choir

o	1998 Participating Christmas in Singapore and Israel, with Indonesian Gospel Choir

o	1996 - 1997 Presenter for TV Station Indosiar, for cultural program “Horas Indonesia”

o	1997 Promoting Indonesia to Europe with Indonesian Gospel Choir

o	1996 Promoting North Sumatera to several countries with A Cultural Group of Indonesia, to Seoul Korea and Singapore

o	1995 Promoting Indonesia to Europe with Indonesian Gospel Choir

o	1994 Promoting Indonesian Culture with Gospel Choir to Perth, Melbourne and Sidney - Australia

o	1993 Participating Christmas in Singapore and Israel, with Indonesian Gospel Choir

o	1986 - 1995 Prize Winner – National singing Competition. RCTI TV – Live’ Indonesia

o	1stPrize Winner Cipta Pesona Bintang – RCTI TV, Indonesia

o	1st Prize Winner – Solo Male Category. Pop Music Festival National Competition, Jakarta

o	1st Prize Winner – Solo Male Category. Pop Music Festival National Competition, Jakarta

o	1st Prize Winner - Gelar Suara Maesda

o	1st Prize Winner - Festival FKKPI