[1] It aired on MBC from April 5 to July 27, 2014, on Saturdays and Sundays at 21:45 for 32 episodes.

It was the debut foray of the famous Korean online auction and shopping mall Inter Park to the music industry business.

The series became very popular in China and has recorded the second highest TV ratings among Korean dramas on Baidu during its run.

[21] It aired in Vietnam on VTV and on HTV2 cable channel with a local title of Vua khách sạn from April 2, 2015.

[24] It aired on Oh!K, a subscription pay cable and satellite television channel currently available in Singapore, Indonesia, Malaysia, and Brunei.