【Artist Information】 Miki Matsubara was a Japanese singer-songwriter known for her unique musical style and captivating voice. 【Tracklist】 This single includes "Knock, Knock, My Heart" and "Ice Heart," both of which are representative songs of hers. "Knock, Knock, My Heart" in particular is loved by many fans. 【Record Condition】 The record is in good condition and is valuable as a collector's item. It's a must-have item, especially for fans of Miki Matsubara and record collectors. - Title: Knock, Knock, My Heart - Artist: Miki Matsubara - Tracks: Knock Knock My Heart, Ice Heart, etc. - Record Number: 7A0322 - Record Label: CANYON - Format: Single - Side: A Thank you for viewing.