How many UK hits were in the musical Grease?

The musical "Grease" features several hit songs that became popular in the UK. Notably, tracks like "You're the One That I Want," "Summer Nights," and "Greased Lightning" achieved significant chart success. Overall, the musical's soundtrack produced numerous hits, with at least five songs reaching the UK Singles Chart. The show's enduring popularity has kept these songs in the public eye over the years.