'Please don't suck' racks up more than 3 million views in first two days on YouTube; catchy, upbeat song hailed as 'instantly memorable'

'There needs to be some kind of resolve!' pop star says in a message of unity to her 95 million followers

What's the formula to winning the world's biggest pop music contest? We got the Holy Land's champs to explain, and in true Israeli fashion, each had a unique response