View source for Hey, Your Big Business Is Wonderful OST

[[File: Hey, Your Big Business Is Wonderful OST.jpg|thumb|  Hey, Your Big Business Is Wonderful OST]]
;Information
*'''Title:''' 嘿！你大事很妙 电视原声大碟 / [[Hey, Your Big Business Is Wonderful]] OST
*'''Artist:''' Various Artists
*'''Language:''' Chinese 
*'''Release Date:''' 2021
*'''Number of Tracks:''' 2

;Track Listing
{| class="wikitable"
! No.!! Song Title !! Artist !! Notes 
|-
|1. || She Went to Summer (她去了夏天) || [[Wu Yu Heng]] (吴宇恒) || Theme song
|-
|2. || Happy House (快乐宅) || [[Gao Ying (singer)|Gao Ying]] || Opening theme song
|-
|}

[[Category:COST]] [[Category:COST 2021]]