Hoy en la tierra - Engel haben Himmelslieder - Vinde cristãos, vinde à porfia
"Angels We Have Heard on High" is a Christmas carol.
The song commemorates the story of the birth of Jesus
Christ found in the Gospel of Luke, in which shepherds
outside Bethlehem encounter a multitude of angels
singing and praising the newborn child. (Wikipedia)
Sennheiser is a prestigious German company specializing in the design and manufacture of high-quality audio products. Established in 1945, Sennheiser is especially renowned for its microphones, headphones, and wireless transmission systems.