“Maryka’s Treasures: Interactive Songs for Children,” by Maryka Gulka-Chabluk. $17.95 CD; $24.95, CD and sing-along activity book. After recording several CDs as part of “Duet Maryna,” Maryka Gulka-Chabluk has released a solo CD of children’s music. The songs combine English and Ukrainian lyrics; a coloring/activity book containing all of the lyrics is also available. Many...