Home / Singing Calls / Hummingbird Hummingbird$8.00 MM 324 - Hummingbird (Called by Ingo Schumacher)MM 324 - Hummingbird (High Key)MM 324 - Hummingbird (Instrumental with BGVs)MM 324 - Hummingbird (Low Key) Hummingbird quantity Add to cart SKU: MP3MM324 Category: Singing Calls Tag: Trains Description Description Record Number: MM 324 Original Artist: Ricky Skaggs; Restless Heart