Listen to Be Careful, It's My Heart from ''holiday Inn (In the Style of Bing Crosby) [instrumental Backing Track] online. Be Careful, It's My Heart from ''holiday Inn (In the Style of Bing Crosby) [instrumental Backing Track] is an English language song and is sung by Original Backing Tracks. Be Careful, It's My Heart from ''holiday Inn (In the Style of Bing Crosby) [instrumental Backing Track], from the album Karaoke Hits: Essential Soundtrack, was released in the year 2013. The duration of the song is 3:29. Download English songs online from JioSaavn.