The boys 'group, Heart of the Heart, was a music talent show. The contestants included musical actors, opera singers, and so on. They performed many excellent songs on the singer stage, including many classic works. If one wanted to obtain the resources of all the songs of the boys 'group, they could search for their songs on major music platforms or search for related resources on the Internet. In addition, they could also find their songs through some music players or music websites and download them. Please note that when obtaining music resources, you should choose legal channels to avoid using illegal or pirated resources.