Bon Jovi surprises the crowd at Sydney Entertainment Centre by ending the concert with a John Lennon classic.

Most of the time "P" is simply pronounced like a "P," but there are a few cases in which "P" is silent. Sigrid gives us plenty of examples of handy words with "P."

The letter "O" is a tricky vowel, because there are several ways to pronounce it, both when it's single and when it's double!

Like the letter "M," "N" is almost singable. Sigrid gives you some tips about some very important words containing the letter "N."

"Halloween Night" is a children's Halloween song designed to give kids a gentle introduction to Halloween and the traditional creatures and monsters associated with the celebration. Happy Halloween!

Sigrid talks about some important words starting with "M" and gives us some tips about using many and much with countable and uncountable nouns.

Discover the new Nespresso commercial starring George Clooney and Jack Black. George is his usual charming self, and Jack Black is desperately trying to impress a woman, to the point of Italianizing his name.

Sigrid talks about a different way to say "OK," which involves the letter "L." Not everyone pronounces "L" the same way, and it can be hard to understand sometimes.

Anna explains when we use the present continuous, or present progressive tense and gives us some examples.

Sigrid introduces the letter "L" and gives us lots of examples of how it is used in words. The tricky thing is knowing when the "L" is silent.

The letter K is easy to pronounce, but there's an important exception when it's combined with one other letter in particular. Can you guess which?

Watch this video featuring Alexander Pointer to learn the many ways of greeting people in English.

J has just one pronunciation, except for foreign words. It usually sounds like a soft "G."

Sigrid explains about pronouncing "I" in two different ways. It's easy to mix up a short "I" with a long "E" sound.

"H" is a tricky letter for lots of folks. Sigrid shows us how to make the sound, and gives us plenty of examples.