Name of Mexico of the country is the "United Mexican States" (), since it is a federation of thirty-two states. The official name was first used in the Constitution of 1824, and was retained in the constitutions of 1857 and 1917. Informally, "Mexico" is used along with "Mexican Republic" ("República Mexicana"). On 22 November 2012, outgoing Mexican President Felipe Calderón proposed changing the official name of the country to "México". Anahuac (meaning land surrounded by water) was the name in Nahuatl given to what is now Mexico during Pre-Hispanic times. When the Spanish conquistadors besieged México-Tenochtitlan in 1521, it was almost completely destroyed.
What Is Life performance of "What Is Life" that was "greeted with a reception that matched anything the New York audience at the Bangla Desh concerts expressed". English born Australian pop singer Olivia Newton-John recorded "What Is Life", along with a version of Harrison's "All Things Must Pass" track "Behind That Locked Door", for her 1972 album "Olivia". The song was arranged and produced by Bruce Welch of the Shadows and John Farrar, who was Newton-John's regular producer and collaborator during the 1970s. Released as a single in some countries, this version reached the UK top 20 in March 1972, peaking at number