Many of them mainly contained 'natsumero' (nostalgic popular songs), popular songs, and enka favored by old generations and few of J-pops favored by young people, and J-pop songs are increasing recently.
収録曲は懐メロや歌謡曲、演歌など高年層好みが中心のものも多く、若年層が中心のJ-POPが少なめであったが、最近は増加傾向にある。