Boyd Kosiyabong

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Boyd Kosiyabong ชีวิน (บอย) โกสิยพงษ์
Boyd Kosiyabong at an MTV press event, November 2007
Background information
Birth name	Cheewin Kosiyabong
Born	(1967-09-05) 5 September 1967 (age 57) Bangkok, Thailand
Genres	R&B
Occupations	Composer singer-songwriter producer
Labels	Bakery Music Love Is Sony Music Thailand
Website	Archived 16 December 2008 at the Wayback Machine

Cheewin "Boyd" Kosiyabong (Thai: ชีวิน (บอย) โกสิยพงษ์) is a Thai singer-songwriter and music producer of the R&B genre whose inspirational songs and romantic ballads include multiple chart-toppers.